package com.mipo.j2se.httpclient;

import java.io.IOException;

import org.apache.http.HttpEntity;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

public class Main {
	public static void main(String[] args) throws ClientProtocolException, IOException {
		CloseableHttpClient httpClient = HttpClients.createDefault();
		HttpGet httpGet = new HttpGet("http://localhost:80/xxx/aaa?ip=192.168.2.18&port=7034&data=message");
		CloseableHttpResponse response = httpClient.execute(httpGet); // 4.3版本不设置超时的话，一旦服务器没有响应，等待时间N久(>24小时)。
		HttpEntity entity = response.getEntity(); // 返回报文实体
		StatusLine status = response.getStatusLine();
		System.out.println("返回的状态码为：" + status); // 具体返回码(200)为status.getStatusCode(); 
		String ret = EntityUtils.toString(entity); // 将返回报文实体转换为字符串
		System.out.println("返回的报文为：" + ret);
		EntityUtils.consume(entity);  // 释放是否可以去掉？
		response.close(); // 关闭资源,可以写在finally里
		httpGet.releaseConnection(); // 释放资源
		httpClient.close(); // 关闭资源
	}
}
